diff --git a/app/build.gradle b/app/build.gradle
index 47d383f..c1f6bc4 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "info.plateaukao.quickrotate"
         minSdk 25
         targetSdk 32
-        versionCode 1090
-        versionName "1.9"
+        versionCode 2000
+        versionName "2.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 05f854b..855e0c6 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,6 +11,10 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true">
+        <activity
+            android:name=".FrontLightActivity"
+            android:exported="false">
+        </activity>
         <activity
             android:name=".RefreshModeActivity"
             android:exported="false" />
@@ -166,6 +170,16 @@
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
             </intent-filter>
         </service>
+<!--        <service-->
+<!--            android:name=".service.FrontLightTileService"-->
+<!--            android:exported="true"-->
+<!--            android:icon="@drawable/ic_frontlight"-->
+<!--            android:label="@string/front_light"-->
+<!--            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">-->
+<!--            <intent-filter>-->
+<!--                <action android:name="android.service.quicksettings.action.QS_TILE" />-->
+<!--            </intent-filter>-->
+<!--        </service>-->
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/info/plateaukao/quickrotate/FrontLightActivity.kt b/app/src/main/java/info/plateaukao/quickrotate/FrontLightActivity.kt
new file mode 100644
index 0000000..1ceef21
--- /dev/null
+++ b/app/src/main/java/info/plateaukao/quickrotate/FrontLightActivity.kt
@@ -0,0 +1,105 @@
+package info.plateaukao.quickrotate
+
+import android.app.Activity
+import android.app.AlertDialog
+import android.content.Context
+import android.os.Build
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.SeekBar
+import androidx.annotation.RequiresApi
+import com.onyx.android.sdk.api.device.FrontLightController
+
+class FrontLightActivity : Activity() {
+    @RequiresApi(Build.VERSION_CODES.O)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+
+        val dialog = AlertDialog.Builder(this)
+            .setView(R.layout.front_light_adjust_layout)
+            .show()
+        dialog.window?.setLayout(300.dp(this), ViewGroup.LayoutParams.WRAP_CONTENT)
+        dialog.window?.setBackgroundDrawableResource(android.R.color.transparent);
+        initViews(dialog)
+    }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun initViews(dialog: AlertDialog) {
+        val seekbarTemperature = dialog.findViewById<SeekBar>(R.id.seekbar_light_temperature)
+        val seekbarBrightness = dialog.findViewById<SeekBar>(R.id.seekbar_light_brightness)
+        val toggleButton = dialog.findViewById<ImageView>(R.id.iv_frontlight)
+        val isLightOn = FrontLightController.isColdLightOn(this)
+        toggleButton.setImageResource(if (isLightOn) R.drawable.ic_light_on else R.drawable.ic_light_off)
+        toggleButton.setOnClickListener {
+            if (FrontLightController.isColdLightOn(this)) {
+                enableFrontLight(false)
+                toggleButton.setImageResource(R.drawable.ic_light_off)
+            } else {
+                enableFrontLight(true)
+                toggleButton.setImageResource(R.drawable.ic_light_on)
+            }
+        }
+        val warmButton = dialog.findViewById<ImageView>(R.id.iv_temperature)
+        warmButton.setOnClickListener { seekbarTemperature.progress = 0 }
+
+        seekbarBrightness.max = 500
+        seekbarBrightness.min = 0
+        seekbarBrightness.progress = FrontLightController.getColdLightConfigValue(this) + FrontLightController.getWarmLightConfigValue(this)
+
+        var offSet = currentOffset
+        seekbarTemperature.max = 100
+        seekbarTemperature.min = -100
+        seekbarTemperature.progress = offSet
+
+        seekbarBrightness.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                FrontLightController.setColdLightDeviceValue(this@FrontLightActivity, progress / 2)
+                FrontLightController.setWarmLightDeviceValue(
+                    this@FrontLightActivity,
+                    progress/2 + offSet
+                )
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {}
+        })
+        seekbarTemperature.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                val coldBrightness =
+                    FrontLightController.getColdLightConfigValue(this@FrontLightActivity)
+                offSet = progress
+                FrontLightController.setWarmLightDeviceValue(
+                    this@FrontLightActivity,
+                    coldBrightness + offSet
+                )
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {}
+        })
+    }
+
+    private val currentOffset = FrontLightController.getWarmLightConfigValue(this) -
+            FrontLightController.getColdLightConfigValue(this)
+
+    private fun enableFrontLight(isEnabled: Boolean) {
+        if (isEnabled) {
+            FrontLightController.openColdLight()
+            FrontLightController.openWarmLight()
+        } else {
+            FrontLightController.closeColdLight()
+            FrontLightController.closeWarmLight()
+        }
+    }
+}
+
+fun Int.dp(context: Context): Int {
+    val metrics = context.resources.displayMetrics
+    return (this * (metrics.densityDpi / 160f)).toInt()
+}
+
diff --git a/app/src/main/java/info/plateaukao/quickrotate/service/FrontLightTileService.kt b/app/src/main/java/info/plateaukao/quickrotate/service/FrontLightTileService.kt
index b9ee67d..2533516 100644
--- a/app/src/main/java/info/plateaukao/quickrotate/service/FrontLightTileService.kt
+++ b/app/src/main/java/info/plateaukao/quickrotate/service/FrontLightTileService.kt
@@ -1,20 +1,109 @@
 package info.plateaukao.quickrotate.service
 
 import android.app.AlertDialog
+import android.content.Context
 import android.content.Intent
+import android.os.Build
 import android.service.quicksettings.TileService
-import java.util.*
+import android.view.ViewGroup
+import android.view.WindowManager
+import android.widget.ImageView
+import android.widget.SeekBar
+import androidx.annotation.RequiresApi
+import com.onyx.android.sdk.api.device.FrontLightController
+import info.plateaukao.quickrotate.FrontLightActivity
+import info.plateaukao.quickrotate.R
+import info.plateaukao.quickrotate.dp
 
 class FrontLightTileService: TileService() {
+    @RequiresApi(Build.VERSION_CODES.O)
     override fun onClick() {
-        // show an alert dialog with progress bar
-        // when the progress bar is changed, send a broadcast to the service
-        AlertDialog.Builder(this)
-            .setTitle("Front Light")
-            .setView(R.layout.front_light_dialog)
-            .setPositiveButton("OK") { dialog, _ ->
-                dialog.dismiss()
+        val it = Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)
+        baseContext.sendBroadcast(it)
+
+        startActivity(
+            Intent(this, FrontLightActivity::class.java).apply {
+                addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            }
+        )
+//        val dialog = AlertDialog.Builder(this)
+//            .setView(R.layout.front_light_adjust_layout)
+//            .create()
+//        dialog.window?.setType(WindowManager.LayoutParams.TYPE_APPLICATION_PANEL)
+//        dialog.show()
+//
+//        dialog.window?.setLayout(300.dp(this), ViewGroup.LayoutParams.WRAP_CONTENT)
+//        initViews(dialog)
+    }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun initViews(dialog: AlertDialog) {
+        val seekbarTemperature = dialog.findViewById<SeekBar>(R.id.seekbar_light_temperature)
+        val seekbarBrightness = dialog.findViewById<SeekBar>(R.id.seekbar_light_brightness)
+        val toggleButton = dialog.findViewById<ImageView>(R.id.iv_frontlight)
+        val isLightOn = FrontLightController.isColdLightOn(this)
+        toggleButton.setImageResource(if (isLightOn) R.drawable.ic_light_on else R.drawable.ic_light_off)
+        toggleButton.setOnClickListener {
+            if (FrontLightController.isColdLightOn(this)) {
+                enableFrontLight(false)
+                toggleButton.setImageResource(R.drawable.ic_light_off)
+            } else {
+                enableFrontLight(true)
+                toggleButton.setImageResource(R.drawable.ic_light_on)
+            }
+        }
+        val warmButton = dialog.findViewById<ImageView>(R.id.iv_temperature)
+        warmButton.setOnClickListener { seekbarTemperature.progress = 0 }
+
+        seekbarBrightness.max = 500
+        seekbarBrightness.min = 0
+        seekbarBrightness.progress = FrontLightController.getColdLightConfigValue(this) + FrontLightController.getWarmLightConfigValue(this)
+
+        var offSet = currentOffset
+        seekbarTemperature.max = 100
+        seekbarTemperature.min = -100
+        seekbarTemperature.progress = offSet
+
+        seekbarBrightness.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                FrontLightController.setColdLightDeviceValue(this@FrontLightTileService, progress / 2)
+                FrontLightController.setWarmLightDeviceValue(
+                    this@FrontLightTileService,
+                    progress/2 + offSet
+                )
             }
-            .show()
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {}
+        })
+        seekbarTemperature.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                val coldBrightness =
+                    FrontLightController.getColdLightConfigValue(this@FrontLightTileService)
+                offSet = progress
+                FrontLightController.setWarmLightDeviceValue(
+                    this@FrontLightTileService,
+                    coldBrightness + offSet
+                )
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {}
+        })
+    }
+
+    private val currentOffset = FrontLightController.getWarmLightConfigValue(this) -
+            FrontLightController.getColdLightConfigValue(this)
+
+    private fun enableFrontLight(isEnabled: Boolean) {
+        if (isEnabled) {
+            FrontLightController.openColdLight()
+            FrontLightController.openWarmLight()
+        } else {
+            FrontLightController.closeColdLight()
+            FrontLightController.closeWarmLight()
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/res/drawable/ic_frontlight.xml b/app/src/main/res/drawable/ic_frontlight.xml
new file mode 100644
index 0000000..1a19e7c
--- /dev/null
+++ b/app/src/main/res/drawable/ic_frontlight.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M9,21c0,0.5 0.4,1 1,1h4c0.6,0 1,-0.5 1,-1v-1L9,20v1zM12,2C8.1,2 5,5.1 5,9c0,2.4 1.2,4.5 3,5.7L8,17c0,0.5 0.4,1 1,1h6c0.6,0 1,-0.5 1,-1v-2.3c1.8,-1.3 3,-3.4 3,-5.7 0,-3.9 -3.1,-7 -7,-7z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_light_off.xml b/app/src/main/res/drawable/ic_light_off.xml
new file mode 100644
index 0000000..e162d8a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_light_off.xml
@@ -0,0 +1,7 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M18,5l0,-3l-12,0l0,1.17l1.83,1.83z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M16,11l2,-3l0,-1l-8.17,0l6.17,6.17z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M2.81,2.81L1.39,4.22L8,10.83V22h8v-3.17l3.78,3.78l1.41,-1.41L2.81,2.81z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_light_on.xml b/app/src/main/res/drawable/ic_light_on.xml
new file mode 100644
index 0000000..2da8796
--- /dev/null
+++ b/app/src/main/res/drawable/ic_light_on.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M6,14l3,3v5h6v-5l3,-3V9H6V14zM11,2h2v3h-2V2zM3.5,5.88l1.41,-1.41l2.12,2.12L5.62,8L3.5,5.88zM16.96,6.59l2.12,-2.12l1.41,1.41L18.38,8L16.96,6.59z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_warm.xml b/app/src/main/res/drawable/ic_warm.xml
new file mode 100644
index 0000000..340c8b7
--- /dev/null
+++ b/app/src/main/res/drawable/ic_warm.xml
@@ -0,0 +1,6 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,12.9l-2.13,2.09C9.31,15.55 9,16.28 9,17.06C9,18.68 10.35,20 12,20s3,-1.32 3,-2.94c0,-0.78 -0.31,-1.52 -0.87,-2.07L12,12.9z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M16,6l-0.44,0.55C14.38,8.02 12,7.19 12,5.3V2c0,0 -8,4 -8,11c0,2.92 1.56,5.47 3.89,6.86C7.33,19.07 7,18.1 7,17.06c0,-1.32 0.52,-2.56 1.47,-3.5L12,10.1l3.53,3.47c0.95,0.93 1.47,2.17 1.47,3.5c0,1.02 -0.31,1.96 -0.85,2.75c1.89,-1.15 3.29,-3.06 3.71,-5.3C20.52,10.97 18.79,7.62 16,6z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_front_light.xml b/app/src/main/res/layout/activity_front_light.xml
new file mode 100644
index 0000000..25b3efc
--- /dev/null
+++ b/app/src/main/res/layout/activity_front_light.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@android:color/transparent"
+    tools:context=".FrontLightActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/front_light_adjust_layout.xml b/app/src/main/res/layout/front_light_adjust_layout.xml
index 61d4872..76d1d8d 100644
--- a/app/src/main/res/layout/front_light_adjust_layout.xml
+++ b/app/src/main/res/layout/front_light_adjust_layout.xml
@@ -1,23 +1,47 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_width="400dp"
+    android:layout_height="150dp"
     android:orientation="vertical"
-    >
+    android:paddingHorizontal="10dp">
 
-    <SeekBar
-        android:id="@+id/seekbar_light_brightness"
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:layout_weight="1"
-        android:max="10"
-        android:progress="3" />
+        android:orientation="horizontal">
+        <ImageView
+            android:id="@+id/iv_frontlight"
+            android:src="@drawable/ic_light_on"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:layout_gravity="center"/>
+        <SeekBar
+            android:id="@+id/seekbar_light_brightness"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:layout_weight="1"
+            android:layout_gravity="center" />
 
-    <SeekBar
-        android:id="@+id/seekbar_light_temperature"
+
+    </LinearLayout>
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:layout_weight="1"
-        android:max="10"
-        android:progress="3" />
+        android:orientation="horizontal">
+        <ImageView
+            android:id="@+id/iv_temperature"
+            android:src="@drawable/ic_warm"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:layout_gravity="center"/>
+        <SeekBar
+            android:id="@+id/seekbar_light_temperature"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:layout_weight="1"
+            android:layout_gravity="center"/>
+    </LinearLayout>
+
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 73a1a24..8cebbd9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -13,4 +13,5 @@
     <string name="rotate_upside_down">upside down</string>
     <string name="back">Back</string>
     <string name="home">Home</string>
+    <string name="front_light">Frontlight</string>
 </resources>
\ No newline at end of file